		<ul>
		  <li><a href="index.php" style="background-image:url(images/home.png); background-repeat:no-repeat; padding-left:20px; padding-top:0px;"> Trang chủ</a></li>
		  <li style="color:#A7B544; font-weight:bolder;">|<a href="">Giới thiệu</a></li>
		   <li style="color:#A7B544; font-weight:bolder;">|<a href="">Dịch vụ</a></li>
		  <li style="color:#A7B544; font-weight:bolder;">|<a href="">Tin tức</a></li>
		 <?php
		 	if(!isset($_SESSION["user"]))
			{
		 ?>
		 		<li style="color:#A7B544; font-weight:bolder;">|<a href="formdangky.php">Đăng ký</a></li>
			  <li style="color:#A7B544; font-weight:bolder;">|<a href="dangnhap.php?urlnow=<?php global $_SERVER;$url=$_SERVER['HTTP_REFERER'];$host=$_SERVER['HTTP_HOST'];$path=$_SERVER['REQUEST_URI'];echo $path;?>">Đăng nhập</a></li>
		<?php 
			}
		?>
		  
		  <li style="color:#A7B544; font-weight:bolder;">|<a href="">Đăng nhập</a></li>
		  <li style="color:#A7B544; font-weight:bolder;">|<a href="lienhe.php">Liên hệ</a></li>
		  <?php
		  if(isset($_GET['dangxuat'])) 
		  		session_destroy(); 
			else
			{  
			  if(isset($_SESSION['manv']))
			  {		if(isset($_SESSION['quyen']))
					{	if($_SESSION['quyen']==0)
							echo("<li style='color:#A7B544; font-weight:bolder;'>|<a href='indexnhanvienhuongdan.php'>Thông tin nhân viên</a></li>");
						if($_SESSION['quyen']==1)
							echo("<li style='color:#A7B544; font-weight:bolder;'>|<a href='indexnhanvien.php'>Thông tin nhân viên</a></li>");
						if($_SESSION['quyen']==2)
							echo("<li style='color:#A7B544; font-weight:bolder;'>|<a href='indexnhanvienquantri.php'>Thông tin nhân viên</a></li>");
					}
			  }
			}
		 ?>
		  
	  </ul>